Radio receiver



FIG. 1 is a front and left-side perspective view of a radio receiver showing my new design;

FIG. 2 is a front and left-side perspective view thereof, shown with headband in the rotated position;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left-side elevational view thereof;

FIG. 6 is a right-side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof. 

The ornamental design for a radio receiver, as shown. 